809426865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 1515096576

約数和(自身を除く): 705669711

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 159, 195, 221, 255, 265, 271, 289, 663, 689, 795, 813, 867, 901, 1105, 1355, 1445, 2067, 2703, 3315, 3445, 3523, 3757, 4065, 4335, 4505, 4607, 10335, 10569, 11271, 11713, 13515, 13821, 14363, 15317, 17615, 18785, 23035, 35139, 43089, 45951, 52845, 56355, 58565, 59891, 69105, 71815, 76585, 78319, 175695, 179673, 186719, 199121, 215445, 229755, 234957, 244171, 299455, 391595, 560157, 597363, 732513, 898365, 933595, 995605, 1018147, 1174785, 1220855, 2800785, 2986815, 3054441, 3174223, 3662565, 4150907, 5090735, 9522669, 12452721, 15272205, 15871115, 20754535, 47613345, 53961791, 62263605, 161885373, 269808955, 809426865]

約数ペア:

[(1, 809426865), (3, 269808955), (5, 161885373), (13, 62263605), (15, 53961791), (17, 47613345), (39, 20754535), (51, 15871115), (53, 15272205), (65, 12452721), (85, 9522669), (159, 5090735), (195, 4150907), (221, 3662565), (255, 3174223), (265, 3054441), (271, 2986815), (289, 2800785), (663, 1220855), (689, 1174785), (795, 1018147), (813, 995605), (867, 933595), (901, 898365), (1105, 732513), (1355, 597363), (1445, 560157), (2067, 391595), (2703, 299455), (3315, 244171), (3445, 234957), (3523, 229755), (3757, 215445), (4065, 199121), (4335, 186719), (4505, 179673), (4607, 175695), (10335, 78319), (10569, 76585), (11271, 71815), (11713, 69105), (13515, 59891), (13821, 58565), (14363, 56355), (15317, 52845), (17615, 45951), (18785, 43089), (23035, 35139)]